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A block of mass 10kg is placed on a roug...

A block of mass `10kg` is placed on a rough horizontal surface having coefficient of friction `mu=0.5` . If a horizontal force of `100N` is acting on it, then acceleration of the block will be.

A

`10 m//s^(2)`

B

`5 m//s^(2)`

C

`15 m//s^(2)`

D

`0.5 m//s^(2)`

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